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| Monolithic crystal filter MQF21.4-0750/28 Application * 6 pol filter * i.f.- filter * use in mobile and stationary transceivers Limiting values Unit Value Center frequency Insertion loss Pass band at 3.0 dB Ripple in pass band Stop band attenuation Alternate attenuation fo at 25C 2.0 kHz 3.0 kHz at 25C 8.75 kHz 12.5 kHz 20...500 kHz fo fo fo fo fo MHz dB kHz dB dB dB dB dB 21.4 300 Hz 3.0 3.75 1.0 > 1.0 45 > 65 > 80 Terminating impedance Z R1 || C1 R2 || C2 Ohm/pF Ohm/pF 850 || 5 850 || 5 Operating temp. range C -40... +80 Characterstics Pass band MQF21.4-0750/28 Stop band Pin connections: 1 2 3 4 Input Input-E Output Output-E 16.03.99 TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH Potsdamer Str. 18 D- 14513 Teltow ! (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.telefilter.com |
Price & Availability of MQF214-0750-28
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